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Finding the Fourth Proportional to 5,078.17, 7,606.78 and 4,652.92

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Solution

The fourth proportional to 5,078.17, 7,606.78 and 4,652.92 is: 6,969.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,078.17 : 7,606.78 = 4,652.92 : x
  2. Step 2: Convert to fraction form
    5,078.17/7,606.78 = 4,652.92/x
  3. Step 3: Cross multiply
    5,078.17x = 7,606.78 × 4,652.92
  4. Step 4: Simplify right side
    5,078.17x = 35,393,738.80
  5. Step 5: Solve for x
    x = 35,393,738.80/5,078.17
  6. Step 6: Final answer
    x = 6,969.78

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.